yjtools-0.9.18: some tools for Monad, List, Tuple and so on.
Data.List.Tools
takeUntil :: (a -> Bool) -> [a] -> [a]
dropUntil :: (a -> Bool) -> [a] -> [a]
mulLists :: [[a]] -> [[a]]
defaultElem :: a -> [a] -> [a]
isIncludedElem :: Eq a => [a] -> [a] -> Bool
setAt :: [a] -> Int -> a -> [a]
modifyAt :: [a] -> Int -> (a -> a) -> [a]